oj.uz

답안 #61996

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
61996 2018-07-27T08:22:52 Z 노영훈(#1796) popa (BOI18_popa) C++11
컴파일 오류
 0 ms 0 KB 
#include <bits/stdc++.h>
#include "popa.h"
using namespace std;
static const int MX=1010, inf=2e9;

static int n;
static int S[MX];

static bool valid(int a, int b){
    return 0<=a && a<n && a<=b && 0<=b && b<n;
}

static int gcd(int a, int b){
    if(b==0) return a;
    return gcd(b, a%b);
}

int query(int a, int b, int c, int d){
    if(!valid(a,b) || !valid(c,d)) return 0;
    int x=0, y=0;
    for(int i=a; i<=b; i++) x=gcd(x,S[i]);
    for(int i=c; i<=d; i++) y=gcd(y,S[i]);
    return x==y;
}

static bool check(int L[], int R[]){
    for(int i=0; i<n; i++) if(L[i]>=0 && S[L[i]]%S[i]!=0) return false;
    for(int i=0; i<n; i++) if(L[i]>=0 && S[R[i]]%S[i]!=0) return false;
    return true;
}

int main(){
    ios::sync_with_stdio(0); cin.tie(0);
    cin>>n;
    for(int i=0; i<n; i++) cin>>S[i];
    int L[MX]={}, R[MX]={};
    int root=solve(n, L, R);
    cout<<(check(L, R) ? "OK" : "NO")<<'\n';
    return 0;
}

Compilation message

popa.cpp: In function 'int main()':
popa.cpp:37:14: error: 'solve' was not declared in this scope
     int root=solve(n, L, R);
              ^~~~~
popa.cpp:37:9: warning: unused variable 'root' [-Wunused-variable]
     int root=solve(n, L, R);
         ^~~~